Mining has become the main contributor to Canada’s Nunavut Gross domestic product (GDP), eclipsing even the government. From all the territory's riches, experts believe that diamonds will play the biggest role in Canada’s future.
All through human evolution we have been harnessing increasingly effective forms of energy. From human power to horse power, to wood, coal, natural gas and uranium what we’ve been doing is searching for the highest energy density to make energy production more efficient.